| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + Zn = ZnBr + H
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
HNO3 + FeSe = Se + NO + Fe(NO3)3 + H2O =>
4 HNO3 + FeSe = Se + NO + Fe(NO3)3 + 2 H2O
Zn{2+} + K3[Fe(CN)6] = Zn3[Fe(CN)6]2(s) + K{+} =>
3 Zn{2+} + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2(s) + 6 K{+}
HCl + Na2Co3 = NaCl + Co2 + H2 =>
4 HCl + 2 Na2Co3 = 4 NaCl + 3 Co2 + 2 H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
HCl + Na2Co3 = NaCl + Co2 + H2 =>
4 HCl + 2 Na2Co3 = 4 NaCl + 3 Co2 + 2 H2
PbCl2(s) + KI(aq) = PbI2(aq) + ClK(aq) =>
PbCl2(s) + 2 KI(aq) = PbI2(aq) + 2 ClK(aq)
CH3CH22CH3 + O2 = CO2 + H2O =>
CH3CH22CH3 + 10 O2 = 3 CO2 + 14 H2O
Fe2O3 + C = Fe2 + CO2 =>
2 Fe2O3 + 3 C = 2 Fe2 + 3 CO2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Cs3PO4 + AgNO3 = CsNO3 + Ag3PO4 =>
Cs3PO4 + 3 AgNO3 = 3 CsNO3 + Ag3PO4
H3PO4 + HNO3 = NO2H2PO4 + H2O =>
H3PO4 + HNO3 = NO2H2PO4 + H2O
Fe + OH = Fe(OH)2 =>
Fe + 2 OH = Fe(OH)2
NaClO3 = NaCl + O =>
NaClO3 = NaCl + 3 O
H2SO4 + HNO3 = NO2HSO4 + H2O =>
H2SO4 + HNO3 = NO2HSO4 + H2O
Al + NH4ClO4 = Al2O3 + AlCl + NO + H2O =>
5 Al + 3 NH4ClO4 = Al2O3 + 3 AlCl + 3 NO + 6 H2O
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH4OH + AgCl = Ag(NH3)2Cl + H2O =>
2 NH4OH + AgCl = Ag(NH3)2Cl + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaO + C = CO + CaC2 =>
CaO + 3 C = CO + CaC2
Ca(NO3)2 + Na = NaNO3 + Ca =>
Ca(NO3)2 + 2 Na = 2 NaNO3 + Ca
(NO) + H2 = N2 + H2O =>
2(NO) + 2 H2 = N2 + 2 H2O
H2S + Ca(OH)2 = CaS + H2O =>
H2S + Ca(OH)2 = CaS + 2 H2O
K2SiF6 + HBF4 = KBF4 + H2SiF6 =>
K2SiF6 + 2 HBF4 = 2 KBF4 + H2SiF6
Cr2O7{2-} + H{+} + H2C2O4 = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 8 H{+} + 3 H2C2O4 = 2 Cr{3+} + 6 CO2 + 7 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
Cu(NO3)2 + SnCl2 = CuCl2 + Sn(NO3)2 =>
Cu(NO3)2 + SnCl2 = CuCl2 + Sn(NO3)2
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
NH3 + Cl = NH4Cl + NCl3 =>
4 NH3 + 6 Cl = 3 NH4Cl + NCl3
NH4Cl + Mg = NH3 + MgCl2 + H2 =>
2 NH4Cl + Mg = 2 NH3 + MgCl2 + H2
B2O3 + C = B4C3 + CO2 =>
2 B2O3 + 6 C = B4C3 + 3 CO2
Pb(NO3)2 + NaCO3 = PbCO3 + Na(NO3)2 =>
Pb(NO3)2 + NaCO3 = PbCO3 + Na(NO3)2
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH4 + N2Cl4 = H2 + CCl4 + N2 =>
CH4 + N2Cl4 = 2 H2 + CCl4 + N2
NANO3 + HCL = HNO3 + NACL =>
NANO3 + HCL = HNO3 + NACL
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Mg{2+} + O{2-} = MgO =>
Mg{2+} + O{2-} = MgO
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
H2O + Sn + HNO3 = H2SnO3 + NO =>
H2O + 3 Sn + 4 HNO3 = 3 H2SnO3 + 4 NO
Ni{2+} + CN{-} = Ni(CN)2 =>
Ni{2+} + 2 CN{-} = Ni(CN)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/26/18
Équations équilibrées sur06/25/17
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